UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WF9FJubbblwT9pk8Lly3Ci8CrPb/KU5Urx3urm8lLNs=' 
WHERE 
  key_id = '6405a4cd0b2bbadb45fda7f8a95c14d221f07f79079e147e3a4c4555cbcd1e18' 
  AND (
    token = 'WF9FJubbblwT9pk8Lly3Ci8CrPb/KU5Urx3urm8lLNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021